Printer System: Blank Spots; (10) Printer System: Smears On Back - Konica Minolta Di1610 Service Manual

(9)

Printer system: Blank spots

<Troubleshooting Procedures>
Step
1 Is paper damp?
2 Is the PC Drum scratchy?
3 Is there foreign matter on paper path?
4 Is Image Transfer Roller dirty or scratchy?
(3)

(10) Printer system: Smears on back

<Troubleshooting Procedures>
Step
1 Is there foreign matter on paper path?
2 Is Fusing Roller dirty or scratchy?
3 Is Image Transfer Roller dirty or scratchy?
<Typical Faulty Image>
4011T008AA
Check
<Typical Faulty Image>
4011T009AA
Check
T-34
Result Action
YES Replace paper for one just
unwrapped.
YES Replace Drum Cartridge.
YES Remove foreign matter.
YES Replace Image Transfer
Roller.
Replace High Voltage Unit
(HV1).
Replace Controller/Mechani-
cal Control Board (PWB-P).
Result Action
YES Remove foreign matter.
YES Replace Fusing Unit (Fusing
Roller).
YES Replace Image Transfer
Roller.